document.rb in prawn-2.0.0

- old
+ new

@@ -64,11 +64,11 @@
     # NOTE: We probably need to rethink the options validation system, but this
     # constant temporarily allows for extensions to modify the list.
 
     VALID_OPTIONS = [:page_size, :page_layout, :margin, :left_margin,
                      :right_margin, :top_margin, :bottom_margin, :skip_page_creation,
-                     :compress, :skip_encoding, :background, :info,
+                     :compress, :background, :info,
                      :text_formatter, :print_scaling]
 
     # Any module added to this array will be included into instances of
     # Prawn::Document at the per-object level.  These will also be inherited by
     # any subclasses.
@@ -241,10 +241,10 @@
     #
     def start_new_page(options = {})
       if last_page = state.page
         last_page_size    = last_page.size
         last_page_layout  = last_page.layout
-        last_page_margins = last_page.margins
+        last_page_margins = last_page.margins.dup
       end
 
       page_options = {:size => options[:size] || last_page_size,
                       :layout  => options[:layout] || last_page_layout,
                       :margins => last_page_margins}